/**
 * Copyright 2023-present DreamNum Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export function hashAlgorithm(str: string): number {
    let hash = 0;

    for (let i = 0; i < str.length; i++) {
        hash = str.charCodeAt(i) + (hash << 6) + (hash << 16) - hash;
    }

    // Convert it to an unsigned 32-bit integer.
    return hash >>> 0;
}
